Electric APU for Trucks in the US

Stop Idling. Stay Cool. Save More.
Zero Fuel, Noise & Emissions. 24/7 Support.
15,000 BTU Power (Matches Diesel APU). ROI in 9-10 Months.
Dealer Opportunity: Partner with Corunclima to supply premium electric cooling solutions and boost your profits.

Application:

Engineered for heavy-duty trucks and fleets, our cooling systems deliver reliable comfort in extreme heat, in strict anti-idling zones, and for owner-operators demanding high performance with minimal maintenance.

Parameters:

The K20BS2 Standard (9,500 BTU/h, 8–10 hrs) is designed for standard sleepers.
The K50BS High-Performance (15,000 BTU/h, 10–13 hrs) is ideal for large sleepers.
Both units operate on 12V/24V DC.

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Introduction
Advantage
Parameters & Download
Application
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Introduction

Idle-Free Cooling Solutions for All Fleets

As anti-idling laws tighten across North America, diesel-powered APUs are becoming more costly and less sustainable. The Corunclima K20BS2 and K50BS deliver diesel-APU-level cooling—without fuel costs, noise, or emissions.

Advantage

- Slash Fuel Costs – Save 1,500+ gallons of diesel/year per truck. ROI in just 9 – 10 months.

- 100% Green & Compliant – Fully electric, EPA SmartWay & California CARB approved. No idling penalties.

- Powerful Cooling – 15,000 BTU/h (diesel-level), 76.5% more cooling than standard electric units.

- Comfort Built-In – Ultra-quiet DC rotary compressor + brushless fans = restful sleep for drivers.

- Built to Last – 10+ year lifespan, 5-year warranty, local parts & service across North America & Mexico.

Parameters
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If the table display is incomplete, swipe left and right to view the table.

Model	K20BS2 (Standard)	K50BS (High-Performance)
Cooling Capacity	9,500 BTU/h	15,000 BTU/h
Target Cab Size	Standard sleeper	Large/extended sleeper
Voltage	DC 12V / DC 24V	DC 12V / DC 24V
Runtime	8–10 hours	10–13 hours

For complete product details, please reach out!

Get Started Today!

Contact us for a free quote, demo, or custom solution.

Fleet/Dealer Exclusive: Save more when you order 100+ units.

WhatsApp: +86 15093421495

Email: info@corunclima.com

Application

Perfect For

- Heavy-duty trucks, such as Kenworth, Freightliner, International, Volvo, Scania, MAN, and more.

- Fleets in hot climates needing overnight cab cooling.

- Operations in strict anti-idling zones (CA, TX, Mexico).

- Owner-operators wanting a high-performance, low-maintenance upgrade.

What Sets Us Apart

- North America Engineered – Designed by U.S. & Canadian experts for extreme weather.

- Easy Install – Integrated DC compressor for compact, simple setup.

- Fleet-Proven – Diesel-level cooling without fuel costs or emissions.

- Hassle-Free Maintenance – No belts, hoses, or engine components to service.

Upgrade your fleet today – cut fuel bills, stay compliant, and keep drivers cool & comfortable.

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